Electrical 1 Final Exam Questions with Latest Update
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Course
NCCER Electrical
Institution
NCCER Electrical
To discharge capacitors before working on de-energized circuits, use a safety ___________ probe. - Answer-Safety Shorting Probe
Assume that any facility constructed before 1980 contains ___________. - Answer-Asbestos
Any power source exceeding __________ volts is considered high voltage. - An...
Electrical 1 Final Exam Questions with
Latest Update
To discharge capacitors before working on de-energized circuits, use a safety
___________ probe. - Answer-Safety Shorting Probe
Assume that any facility constructed before 1980 contains ___________. - Answer-
Asbestos
Any power source exceeding __________ volts is considered high voltage. - Answer-
600 Volts
How often should you inspect insulating gloves? - Answer-Before each use
The normal beating of the heart can be upset by an electrical current as small as
__________ mA. - Answer-75mA
The amount of __________ determines the outcome of an electrical shock. - Answer-
Current
A live-dead-live test is conducted in order to verify that a circuit is __________. -
Answer-De-energized
What breathing apparatus are you required to be evaluated by a physician prior to
using? - Answer-Respirator
The battery byproduct Hydrogen can be __________ when mixed with air? - Answer-
Explosive
The OSHA lockout/tagout rule protects workers from exposure to __________
__________ __________. - Answer-Hazardous energy sources
__________ ladders should have side rails that extend 36 inches above the top
support. - Answer-Straight or extension
Completion of a __________ review must happen before any work may be performed in
a confined space. - Answer-Hazard
OSHA CFR 1910 is the standard for __________ industry. - Answer-General
, When a guardrail cannot be attached to a building, a solution may be to install a
__________ access zone. - Answer-Controlled
Where insulating protective equipment may be damaged, it requires it's own
__________. - Answer-Protection
In regards to working near cranes, only individuals trained in __________ should ever
rig material for lifting? - Answer-Rigging
If you bend from the waist to pick up an object weighing 20 pounds, the amount of
pressure applied to your lower back is __________ pounds? - Answer-200
Type 1 rubber __________ equipment is made from natural rubber or a vulcanized
synthetic. - Answer-Protective
Installing nail-on device boxes, panel boards and lighting fixtures in new houses are
tasks performed by __________ electricians. - Answer-Residential
To install a raceway system without wasting material, an electrician must be skilled in
conduit __________? - Answer-Bending
An arcing device must be contained within a special enclosure to prevent the
__________ of hazardous vapors? - Answer-Ignition
When trainees must demonstrate knowledge of the hands on tasks learned in each
module, this is referred to as a ___________ based program? - Answer-Competency
based program
Before awarding a journeyman certificate, a typical electrical apprenticeship program
requires 8,000 hours of __________ __________ __________ learning? - Answer-On
the job
__________ licensing requirements are set by states or municipalities? - Answer-
Electrical
NFPA 70e states that __________ work practices must be applied when working on or
near exposed energized parts? - Answer-Safe
OSHA standards provided specifically for the construction industry are covered in 29
CFR __________? - Answer-1926
According to OSHA standards, your __________ must show you how to do each job
safely? - Answer-Employer
Conduit systems in volatile environments must be __________? - Answer-Sealed
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